Home / 77,113.94-106,374.49-44,845.02

Finding the Fourth Proportional to 77,113.94, 106,374.49 and 44,845.02

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Solution

The fourth proportional to 77,113.94, 106,374.49 and 44,845.02 is: 61,861.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,113.94 : 106,374.49 = 44,845.02 : x
  2. Step 2: Convert to fraction form
    77,113.94/106,374.49 = 44,845.02/x
  3. Step 3: Cross multiply
    77,113.94x = 106,374.49 × 44,845.02
  4. Step 4: Simplify right side
    77,113.94x = 4,770,366,019.43
  5. Step 5: Solve for x
    x = 4,770,366,019.43/77,113.94
  6. Step 6: Final answer
    x = 61,861.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.